There are instances when one must abandon the tendency for self-prevention in order to assist a person in grave danger.

存在这样的情况：为了帮助处于严重危险中的人，一个人必需抛弃自保的倾向。

The enemy is cruel and implacable. A grave danger hangs over our country.

敌人残酷无情，一个严重的危险笼罩着我们的国家。

Now, he lives in grave danger. The cartels are known to kill those who betray them.

现在，他的生命处于极度危险之中。据说卡特尔组织要除掉背叛他们的人。

Realizing that he is in grave danger, Darius once again loses his nerve. He turns and runs.

大流士发现自己命在旦夕，于是再度临阵退缩，他转身逃跑了。

You know that any violation of the protocol will get the entire shipment confiscated and put your allies in grave danger.

你知道任何规定违反会导致整皮货物被没收，让盟友陷入危险。

And the actions we're taking abroad against a terror network and against the regime in Iraq are removing a grave danger to all free nations.

而且我们正在国外反对一个恐怖网络拿并且反对政权在伊拉克中正在除去对所有的自由国家的一种严重的危险行动。

There is grave danger in requiring teachers to publish for a higher technical position while they are burdened with heavy teaching tasks based on some regulations.

如果政策规定教师在承担繁重的教学任务同时还要发表文章以取得更高技术职称，那么将会出现严重的危机。